What was found
RT HORIZONTAL STAB RIB NR 5 STA 129.50 HAS A CRACK AT NR 3 STIFFENER LOWER END. INSTALLED REPAIR PARTS AT RT HORIZONTAL STAB RIB NR 5 STA 129.50 STIFFENER NR 3 REPAIR 4, PER B737-700 SRM 55-10-09-2R-4.
- Difficulty date
- August 24, 2020
- Submitted
- October 2, 2020
- Operation
- Air carrier
- Aircraft
- N560WN
- Make and model
- Boeing 737790
- Aircraft serial
- 30542
- Aircraft time
- 65,400 hours, 31,679 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Horizontal Stab
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.